CVE-2020-8283: citrix virtual_apps_and_desktops Improper Privilege Management
CVSS: 9.0v2.0HighModified
Published 14-12-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-8283 is a high (CVSS 9.0) Improper Privilege Management vulnerability in citrix virtual_apps_and_desktops. EPSS estimates a 2.68% chance of exploitation in the next 30 days, higher than 85.5% of scored vulnerabilities.
CVSS score
9.0/10
010
High · v2.0 (NVD)EPSS score
2.68%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 14-12-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An authorised user on a Windows host running Citrix Universal Print Server can perform arbitrary command execution as SYSTEM in CVAD versions before 2009, 1912 LTSR CU1 hotfixes CTX285870 and CTX286120, 7.15 LTSR CU6 hotfix CTX285344 and 7.6 LTSR CU9.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 9.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
2.68%
Chance of exploitation in the next 30 days
Percentile
86%
Versus all other CVEs
30-day change
0.00 pp
From 2.68% on 18-09-2026
18-09-202618-10-2026
EPSS score2.68%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Citrix3 products
- virtual_apps_and_desktops≤ 2006 | ≥ 1903, ≤ 1912
- xenapp< 7.6 | ≥ 7.7, < 7.15 | 7.6 | 7.6:cu8 | 7.15 | 7.15:cu6
- xendesktop< 7.6 | ≥ 7.7, < 7.15 | 7.6 | 7.6:cu8 | 7.15 | 7.15:cu6
1 vendor · 3 products